| Term | Definition |
| Density | the amount of matter in an object |
| measurement | giving a number value to an aspect of an object being observed |
| weight | the pull of gravity on an object |
| volume | the amount of space that an object occupies |
| mass | amount of matter in an object |
| length | distance between 2 points |
| density formula | d=mass over volume |
| mass is measured with a? | triple beam balance |
| volume formula for regular solid ? | LwH |
| volume formula for irregular solid ? | graduated cylinder |
| weight is measured with? | scale |
| length is measured with ? | ruler |
| volume units | milliliters or cm3 |
| length units | centimerters (cm) |
| mass units | grams |